
User Manual
1. Product Introduction
Thank you for purchasing our [AI Voice Interactive Reborn Doll] . This
product is a sound module designed for Reborn Doll .
Product Model: [LTRB001LNWA8-TCW]
Power Supply: [DC 3.7V(Rechargeable Polymer Lithium Battery) ]
FCC ID: [2BVUX-KSRBJX001AD]
2. Instructions for Use
1. Charge the Battery (Before First Use):
⚫ Connect the module to a 5V DC USB power source (e.g., a phone
charger or power bank) using the provided USB cable.
⚫ The indicator light will turn red during charging.
⚫ When fully charged, the indicator light will turn green or turn off (refer
to the actual product indicator behavior).
⚫ Charging time: approximately 2–3 hours (depending on battery
capacity).

2. Power On:
⚫ Slide the switch at the bottom of the module to the "ON" position.
⚫ The module will emit a "Dong" sound, indicating it has powered on.
⚫ The indicator light on the front will turn green, confirming the module is
ready.
3. App Connection (First-Time Setup):
⚫ Open the corresponding mobile App on your smartphone.
⚫ Follow the in-app instructions to connect the module to your Wi-Fi
network.
⚫ Once connected, the module is ready for normal interaction.
4. Volume Control:
⚫ Use the Volume + and Volume - buttons located on the right side of
the module to adjust the sound level.
5. Pause / Resume Interaction:
⚫ Press the light-touch button on the front of the module to pause the
current interaction.
⚫ The module will enter a listening state, waiting for your voice input.
⚫ Speak to the module to resume interaction.

3. FCC Statements
3.1 FCC Compliance Statement (Part 15.19)
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference
that may cause undesired operation.
3.2 FCC Interference Statement (Class B Digital Device)
Note: This equipment has been tested and found to comply with the limits for
a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular
installation.
If this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the

user is encouraged to try to correct the interference by one or more of the
following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which
the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
3.3 Caution (Part 15.21)
Caution: Changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to operate the
equipment.
3.4 RF Exposure Statement
This equipment has been tested at a minimum distance of 5 mm between
the radiator and your body and complies with FCC radiation exposure limits
set forth for an uncontrolled environment. This transmitter must not be
co-located or operating in conjunction with any other antenna or transmitter.

4. FCC ID Information
FCC ID: [2BVUX-KSRBJX001AD]
5. Troubleshooting
Problem
Solution
The module does not power on
when sliding the switch to "ON".
1. Connect the module to a USB power source and
check if it is charging.
2. If the battery is fully drained, charge for at least
30 minutes before trying again.
3. Make sure the switch is fully slid to the "ON"
position.
The module cannot connect to
the App / Wi-Fi.
1. Ensure your smartphone's Bluetooth and Wi-Fi
are turned on.
2. Make sure the module is within range of your
Wi-Fi router.
3. Restart the App and try again.
4. Reset the module by sliding the switch to "OFF"
and then back to "ON".
No sound or low volume.
1. Press the Volume + button on the right side to
increase the volume.
2. Check if the module is in mute or pause mode
(press the front button to resume).
3. Charge the module as low battery may cause
weak sound.
The module does not respond
when pressing the front button.
1. Make sure the module is powered on (green
light on the front).

Problem
Solution
2. Short press the front button to pause or resume
interaction.
3. If unresponsive, restart the module by sliding the
switch to "OFF" and then back to "ON".
The indicator light does not turn
green after power on.
1. Ensure the battery is charged (connect to USB
power and charge for 30 minutes if needed).
2. Slide the switch to "OFF" and then back to "ON"
to restart.
3. If the issue persists, contact customer support.
The battery drains quickly or
does not hold charge.
1. Fully charge the module and observe the usage
time.
2. If the issue continues, the battery may need
replacement. Contact customer support.
6. Contact Information
Manufacturer:Hong Kong Lattel Supply Chain Management Co., Limited
Address: FLAT/RM 1406A, 14/F, THE BELGIAN BANK BUILDING, NOS.
721-725 NATHAN ROAD, MONGKOK, KL
Tel: +86 13005777930
